"Ashe, the Frost Archer is a rangedmarksman, with a potent combination of damage, crowd control and utility. Focusing on control, Ashe dominates her opponents through a constant application of slows through her second ability and basic attacks, which in turn trigger her passive and first ability, making Ashe a deadly opponent in extended trades. Aside from that Ashe also brings potent cross map presence and utility with the global vision provided by her third ability and lockdown potential of her ultimate." - League of Legends Wikia

Statikk Shiv will 110 + (CritChance × (1 + CritDamage)) bonus magic damage if triggered against a frosted target, but can only ever deal 100 if triggered on a non-frosted target. Be sure to apply Frost with Volley or Enchanted Crystal Arrow before engaging if you plan on using this item.

Active:Ashe consumes her current Focus stacks, gains bonus attack speed and causes Frost Shots to slow by an additional 20% for 4 seconds.

Bonus Attack Speed: 20 / 25 / 30 / 35 / 40%

Empowered Active: If Ashe has 5 stacks on activation, Ranger's Focus also causes each of her basic attacks to fire a flurry of five arrows. Each arrow deals modified physical damage that benefits from Frost Shots and life steal, and each flurry triggers on-attack effects five times but on-hit effects only once.

Passive:Ashe stores a charge of Hawkshot periodically, up to a maximum of 2 stored at once.

Active:Ashe animates a hawk to scout for her which travels towards the target location, granting sight of its path for 2 seconds and in a large radius at its destination for 5 seconds. The hawk's sight is not obstructed by brush or terrain.